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OSU Extension

College of Food, Agricultural, and Environmental Sciences


2020 Weed Control Guide for Ohio, Indiana, and Illinois - Find information about mechanical, cultural and chemical control options for problem weeds in corn, soybeans, hay, pasture and more. 

Current Noxious Weeds List for Ohio 

CORN (Crop Observation & Recommendation Network) Newsletter: This sate-wide newsletter focuses on corn, soybeans, wheat, alfalfa and agronomic pest management, as well as upcoming events. Emailed weekly during the growing season and twice a month in the winter.

To Subscribe, visit, scroll down and click "Subscribe to C.O.R.N." on the right hand side.


Other topics:

Guidelines for Buying or Selling High Moisture Shelled Corn

Precautions for Dicamba Use in Xtend Soybeans